23
DVM-1845/745
FLOW CHART NO.20
Both functions of picture and sound do not operate normally.
Replace the DVD Main CBA Unit.
Replace the DVD Mechanism.
No
Yes
No improvement can be found.
Original DVD Main CBA Unit is poor.
FLOW CHART NO.18
[No Disc] indicated. (When the focus servo is not functioning.)
FLOW CHART NO.19
[No Disc] indicated. (When the laser beam does not light up.)
Replace the DVD Main CBA Unit.
Replace the DVD Mechanism.
No
Yes
Replace the DVD Main CBA Unit.
Replace the DVD Mechanism.
No
Yes
No improvement can be found.
Original DVD Main CBA Unit is poor.
No improvement can be found.
Original DVD Main CBA Unit is poor.
Содержание DVM-1845/745
Страница 13: ...13 DVM 1845 745 S 15 20 PCB Holder 19 DVD Main CBA Unit Fig D10...
Страница 35: ...35 DVM 1845 745 DVD Main 1 4 Schematic Diagram 1 NOTE Either IC461 or IC462 is used for DVD MAIN CBA UNIT...
Страница 36: ...36 DVM 1845 745 DVD Main 2 4 Schematic Diagram...
Страница 37: ...37 DVM 1845 745 DVD Main 3 4 Schematic Diagram...
Страница 38: ...38 DVM 1845 745 DVD Main 4 4 Schematic Diagram...
Страница 40: ...40 DVM 1845 745 AV 2 2 Schematic Diagram...
Страница 41: ...41 DVM 1845 745 Changer 1 2 Function Power Switch Switch Schematic Diagram...
Страница 43: ...43 DVM 1845 745 Relay Sensor Mecha Pick Up Unit Schematic Diagram...
Страница 57: ...57 DVM 1845 745 Packing X10 X22 X21 X5 X2 X4 S2 S2 S3 S3 S1 A30 A30 A22 S10 X1 S4 Unit...
